54115948194 has 48 divisors (see below), whose sum is σ = 137348091936. Its totient is φ = 14056089600.

The previous prime is 54115948169. The next prime is 54115948267. The reversal of 54115948194 is 49184951145.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8363487 + ... + 8369954.

It is an arithmetic number, because the mean of its divisors is an integer number (2861418582).

Almost surely, 2^54115948194 is an apocalyptic number.

54115948194 is an abundant number, since it is smaller than the sum of its proper divisors (83232143742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54115948194 is a wasteful number, since it uses less digits than its factorization.

54115948194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16733471 (or 16733464 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 51.

The spelling of 54115948194 in words is "fifty-four billion, one hundred fifteen million, nine hundred forty-eight thousand, one hundred ninety-four".